Two identical freight cars roll without friction (one at 1 m/s,the other at 2 m/s)toward each other on a level track.They collide,couple together,and roll away in the direction that

Name: Two identical freight cars roll without friction (one at 1 m/s,the other at 2 m/s)toward each other on a level track.They collide,couple together,and roll away in the direction that
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Question

Quizplus · Accepted Answer

The total momentum before the collision is in the direction of the faster car, so after coupling, they will move in that direction.

Two Identical Freight Cars Roll Without Friction (One at 1